package com.atguigu.eduservice.controller;


import com.atguigu.commonutils.R;
import com.atguigu.eduservice.client.VodClient;
import com.atguigu.eduservice.entity.EduVideo;
import com.atguigu.eduservice.service.EduVideoService;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

/**
 * <p>
 * 课程视频 前端控制器
 * </p>
 *
 * @author testjava
 * @since 2022-11-23
 */
@RestController
@CrossOrigin
@RequestMapping("/eduservice/video")
public class EduVideoController {
    @Autowired
    private EduVideoService videoService;

    @Autowired
    private VodClient vodClient;

    // 添加小节
    @PostMapping("/addVedio")
    public R addVideo(@RequestBody EduVideo eduVideo) {
        videoService.save(eduVideo);
        return R.ok();
    }

    // 删除小节
    @DeleteMapping("/{id}")
    public R deleteVideo(@PathVariable String id) {
        EduVideo eduVideo = videoService.getById(id);
        String videoSourceId = eduVideo.getVideoSourceId();
        if (!StringUtils.isEmpty(videoSourceId)) {
            // 删除阿里云视频
            R result = vodClient.removeAlyVideo(videoSourceId);
            if (result.getCode() == 20001) {
                throw new GuliException(20001, "删除视频失败, 熔断器~~~~~~~");
            }
        }

        // 删除小节
        videoService.removeById(id);
        return R.ok();
    }

    // 修改小节
    @PostMapping("/update")
    public R updateVideo(@RequestBody EduVideo eduVideo) {
        videoService.updateById(eduVideo);
        return R.ok();
    }

    // 根据小节id查询小节
    @GetMapping("/{id}")
    public R getAllVideo(@PathVariable String id) {
        // 根据小节id获取视频id, 调用方法实现视频删除
        vodClient.removeAlyVideo(id);
        EduVideo eduVideo = videoService.getById(id);
        return R.ok().data("video", eduVideo);
    }
}

